{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002346","498:4980002861","498:4980002922","498:4980002790","498:4980002920","498:4980002577","498:4980003045","498:4980002351","498:4980002657","498:4980001821","498:4980002930","498:4980002504","498:4980003109","498:4980002851","498:4980002723","498:4980002666","498:4980002094","498:4980003117","498:4980001066","498:4980002095","498:4980002659","498:4980001254","498:4980001529","500:5000010137","498:4980001152"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498],"twin_sims":[0.8618722973071978,0.8380615113863248,0.8352095219975584,0.8035790342123328,0.8034827922137896,0.7886925289703641,0.7846295822111733,0.7709156676494296,0.7493624030331087,0.7421991804997253,0.7201444801770447,0.71134281869873,0.7068178267055165,0.701598272907238,0.7000528458669119,0.6989704330709221,0.6962218955353576,0.6925168237208811,0.6909158242715271,0.6871316123202779,0.6832145003703306,0.6811213172489881,0.6744269017649375,0.6728163257960874,0.6719910066527343],"twin_dists":[0.0708139177171631,0.07719916474662274,0.07794041882389759,0.08589010123602712,0.08591361960320934,0.08948695821482183,0.09045523412409853,0.0936855700744515,0.09865889818058725,0.10028760147219158,0.1052389599779037,0.10719182784237849,0.10819134389868154,0.10934079009882607,0.10968043900990516,0.10991814832734731,0.11052110610916867,0.11133247500838749,0.11168258688579809,0.11250900672912932,0.11336285841444879,0.11381849782338799,0.1152729519426958,0.1156222757134525,0.11580119706991387],"n_dims_used":44,"mean_confidence":0.9332519011064009},"coverage":{"mean_confidence":0.9332519011064009,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}